Canon CanoScan D1250U2F CanoScan D1250U2 ScanGear CS-U 6.3 for Win Guide - Page 35

Contrast/Brightness Sheet, Channel, Contrast, Brightness

Get Canon CanoScan D1250U2F PDF manuals and user guides View all Canon CanoScan D1250U2F manuals
Add to My Manuals
Save this manual to your list of manuals

Page 35 highlights

chapter 3 What is on the screen? Contents Glossary Index Contrast/Brightness Sheet When the Contrast/Brightness button is clicked, the Contrast/ Brightness sheet is displayed. The shape of the tone curve changes to reflect the current Contrast/ Brightness setting for the current Channel, and the image in the Preview Area changes to reflect the adjustment. Channel If you want to select one of the primary colors (RGB) to adjust the contrast or brightness, click the Channel down-arrow and select a color, or leave the settings at Master to adjust all the colors. Contrast Drag the Contrast slider to the left to decrease the contrast of the image or to the right to increase the contrast of the image. Brightness Drag the Brightness slider to the left to darken the image or to the right to lighten the image. 35

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
35
chapter 3
What is on the
screen?
Glossary
Contents
Index
Contrast/Brightness Sheet
When the Contrast/Brightness button is clicked, the Contrast/
Brightness sheet is displayed.
The shape of the tone curve changes to reflect the current Contrast/
Brightness setting for the current Channel, and the image in the Preview
Area changes to reflect the adjustment.
Channel
If you want to select one of the primary colors (RGB) to adjust the contrast
or brightness, click the Channel down-arrow and select a color, or leave the
settings at Master to adjust all the colors.
Contrast
Drag the Contrast slider to the left to decrease the contrast of the image or
to the right to increase the contrast of the image.
Brightness
Drag the Brightness slider to the left to darken the image or to the right to
lighten the image.